User Interface

1. An electronic device comprising: a display; a housing enclosing the display and defining an exterior surface region adjacent to the display, the exterior surface region having a plurality of surface zones, the surface zones being capable of being selected by a user; a memory; wherein a first mode in the device performs a function in respect of a subject entity; the display displays an indicator associated with at least one of the zones at a time proximate to performing the function in respect of the subject entity; and in response to selection by the user to indicate one of the zones the device stores the entity in the memory in association with that zone; the device having a second mode in which in response to selection of a zone the device performs a function in respect of an entity stored in association with the selected zone.

2. An electronic device as claimed in claim 1 , wherein the surface zones are capable of being written on by a user to save the written marking thereon.

3. An electronic device as claimed in claim 1 , wherein the exterior surface region surrounds the display.

4. An electronic device as claimed in claim 1 , wherein the exterior surface region comprises a cover releasably attachable to the remainder of the device.

5. An electronic device as claimed in claim 4 , wherein the cover is in the form of a sheet.

6. An electronic device as claimed in claim 4 , comprising a plurality of covers capable of being located adjacent to the display.

7. An electronic device as claimed in claim 6 , wherein the device is capable of identifying which of the covers is externally visible adjacent to the display and the zones the subject of the first and second modes are those of that cover.

8. An electronic device as claimed in claim 1 , wherein the device is physically reconfigurable and has a first configuration in which the exterior surface region is covered and a second configuration in which it is exposed.

9. An electronic device as claimed in claim 1 , wherein in the second mode the said function is originating a communication to the entity.

10. An electronic device as claimed in claim 1 , wherein in the first mode the said function is receiving a communication and the entity is the identity of the originator of the communication.